>>Also, you may have a problem with your material model. I am not a specialist of rock or soil materials. Please create a new post and one of my colleague will be able to help.
Fine. I did some more tests and will open a new question.
>>Also, which LS-DYNA solver are you using? With SPG, it is recommended to use the latest solver MPP double precision
Yes, that's what I do sir.
Thank you!
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